<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="单位编码" prop="measureCode">
        <el-input
          v-model="queryParams.measureCode"
          placeholder="请输入单位编码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="单位名称" prop="measureName">
        <el-input
          v-model="queryParams.measureName"
          placeholder="请输入单位名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>


    <el-table v-loading="loading" :data="ListUnit" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="单位编码" align="center" prop="measureCode" width="100"/>
      <el-table-column
        label="单位名称"
        align="center"
        prop="measureName"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="是否是主单位" align="center" prop="primaryFlag" width="100"/>
      <el-table-column label="与主单位换算比例" align="center" prop="changeRate" width="100"/>
      <el-table-column label="是否启用" align="center" prop="enableFlag" width="100"/>
      <el-table-column label="备注" align="center" prop="remark" width="100"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      @size-change="handleSizeChange"
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
      :page-sizes="[3, 6, 10, 15,20]"
    />

    <!-- 添加或修改单位对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="单位编码" prop="measureCode">
          <el-input v-model="form.measureCode" placeholder="请输入单位编码"/>
        </el-form-item>
        <el-form-item label="单位名称" prop="measureName">
          <el-input v-model="form.measureName" placeholder="请输入单位名称"/>
        </el-form-item>
        <el-form-item label="是否是主单位" prop="primaryFlag">
          <el-radio-group v-model="form.primaryFlag" @input="choosePrimaryUnit">
            <el-radio
              v-for="dict in dict.type.md_unit_primary"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <!--计量单位分为主单位和非主单位两种。如果用户在新建单位时选择“非主单位”则需要选择对应的主单位，并且指定与主单位的换算关系。-->
        <div v-if="isPrimaryUnit">
          <el-form-item label="主单位ID" prop="primaryId">
            <el-select v-model="form.primaryId" placeholder="请选择主单位">
              <!--              &lt;!&ndash;TODO: 下拉框数据,要查询所有主单位,在此展示,现在是假数据&ndash;&gt;-->
              <!--              <el-option-->
              <!--                label="吨" value="T" />-->
              <!--              <el-option-->
              <!--                label="千克" value="KG" />-->
              <el-option v-for="primaryUnit in primaryUnitList"
                         :key="primaryUnit.measureCode"
                         :label="primaryUnit.measureName"
                         :value="primaryUnit.measureId"/>
            </el-select>
          </el-form-item>
          <el-form-item label="换算比例" prop="changeRate">
          <el-input-number v-model="form.changeRate" controls-position="right" :min="0" />
        </el-form-item>
        </div>
        <el-form-item label="是否启用" prop="enableFlag">
          <el-radio-group v-model="form.enableFlag">
            <el-radio
              v-for="dict in dict.type.enable_flag"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {UnitList,listPrimaryUnit,GetUnit ,delUnit,addUnit} from "@/api/md/unit";

export default {
  name: "Unit",
  dicts: ['md_unit_primary', 'enable_flag'],
  data() {
    return {
      //是否是主单位
      isPrimaryUnit: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        measureCode: undefined,
        measureName: undefined
      },
      // 总条数
      total: 0,
      // 计量单位表格数据
      ListUnit: [],

      primaryUnitList:[],
      //表单参数
      form: {
        measureId: null,
        measureCode: null,
        measureName: null,
        primaryFlag: null,
        primaryId: null,
        changeRate: null,
        enableFlag: null,
        remark: null,
        attr1: null,
        attr2: null,
        attr3: null,
        attr4: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        parentMeasureName: undefined,
        parentMeasureCode: undefined,
      },
      // 表单校验
      rules: {
        measureCode: [
          {required: true, message: "单位编码不能为空", trigger: "blur"}
        ],
        measureName: [
          {required: true, message: "单位名称不能为空", trigger: "blur"}
        ],
        primaryFlag: [
          {required: true, message: "是否是主单位不能为空", trigger: "blur"}
        ],
        enableFlag: [
          {required: true, message: "是否启用不能为空", trigger: "blur"}
        ],
      },
    }
  },
  //页面加载完成,发出请求获取数据
  created() {
    this.getList()
  },
  methods: {
    getList() {
      UnitList(this.queryParams).then(res => {
        this.ListUnit = res.rows
        this.total = res.total
        this.loading = false
        // console.log(this.ListUnit)
      })
    },

    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        measureId: null,
        measureCode: null,
        measureName: null,
        primaryFlag: null,
        primaryId: null,
        changeRate: null,
        enableFlag: null,
        remark: null,
        attr1: null,
        attr2: null,
        attr3: null,
        attr4: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    // 改变页面大小
    handleSizeChange(val) {
      this.queryParams.pageSize = val
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加计量单位"
    },
    choosePrimaryUnit(val){
      // console.log("是否是主单位",val)
      if (val == 'N') {
        // 查询所有主单位
        listPrimaryUnit().then(res => {
          console.log("主单位 ",res.data)
          this.primaryUnitList = res.data
        })

        this.isPrimaryUnit = true
      } else {
        this.isPrimaryUnit = false
      }
      // console.log("是否是主单位",val)
      // console.log("this.isPrimaryUnit",this.isPrimaryUnit)
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const measureId = row.measureId || this.ids
      GetUnit(measureId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改单位"
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const measureIds = row.measureId || this.ids
      this.$modal.confirm('是否确认删除单位编号为"' + measureIds + '"的数据项？').then(function () {
        return delUnit(measureIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {
      })
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.measureId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.title.indexOf("添加") == -1) {

          } else {
            addUnit(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
  }
}
</script>

<style scoped lang="scss">

</style>
